.box{
    width:95%;
    margin: auto;
}
.inp{
    width: 100%;
    height:1rem;
    background-color: rgb(235, 235, 235);
    color: white;
    border-radius: 0.4rem;
    margin-bottom: 0.2rem;
}
.box4{
    width:95%;
    margin:auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 0.2rem;
    left: 0;
    right: 0;
}
.btn{
    width: 6rem;
    height: 1rem;
    text-align: center;
    line-height: 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.3rem;
    background-color: rgb(120, 18, 222);
    color:white;
    margin:auto;
}